final case classGraphChange[S <: Sys[S]](change: model.Change[SynthGraph]) extends Change[S] with Product with Serializable
typeObj[S <: Sys[S]] = proc.Obj[S] { type E = de.sciss.synth.proc.Proc.Elem[S] }
final case classScanAdded[S <: Sys[S]](key: String, scan: Scan[S]) extends ScanMapChange[S] with Product with Serializable
final case classScanChange[S <: Sys[S]](key: String, scan: Scan[S], changes: IndexedSeq[Scan.Change[S]]) extends Change[S] with Product with Serializable